| LA DELL, EDWIN | United Kingdom | 1914 - 1970 |
| LA THANGUE, HENRY HERBERT | England | 1859 - 1929 |
| LA TOUCHE, GASTON | France | 1854 - 1913 |
| LALLI, A. CORSI | Italy | Worked 1880 - 1920 |
| LAMB, HENRY | England | 1883 - 1960 |
| LAMBERT, GEORGE WASHINGTON | England | 1873 - 1930 |
| LAMONT, THOMAS REYNOLDS | Scotland | 1826 - 1898 |
| LAMORNA BIRCH, SAMUEL JOHN | England | 1869 - 1955 |
| LAMPLOUGH, AUGUSTUS OSBORNE | England | 1877 - 1930 |
| LANDSEER, CHARLES | England | 1799 - 1879 |
| LANDSEER, EDWIN HENRY | England | 1802 - 1873 |
| LANE, RICHARD JAMES | United Kingdom | 1800 - 1872 |
| LANGASKENS, MAURICE | Belgium | 1884 - 1946 |
| LANGLEY, WALTER | England | 1852 - 1922 |
| LANYON, PETER | England | 1918 - 1964 |
| LAPIS, E MARI | France | Worked 199000000 - 145000000 |
| LARKIN, DIARMUID | Ireland | 1918 - 1989 |
| LARSEN, ADOLPH | Denmark | 1856 - 1942 |
| LARSSON, CARL OLOF | Sweden | 1855 - 1919 |
| LARTIGUE, JACQUES HENRI | France | 1894 - 1986 |
| LASPAGIS, PAUL | Australia | Born 1949 |
| LATHAM, JOHN | United Kingdom | Worked 1920 - 1930 |
| LAUDER, ROBERT SCOTT | Scotland | 1803 - 1869 |
| LAURENCIN, MARIE | France | 1883 - 1956 |
| LAURENT-DESROUSSEAUX, HENRI ALPHONSE LOUIS | France | 1862 - 1906 |
| LAUTREC, HENRI DE TOULOUSE - | France | 1864 - 1901 |
| LAVERY, JOHN | Ireland | 1856 - 1941 |
| LAW, ANDREW | Scotland | 1873 - 1967 |
| LAWRENCE, ALFRED KINGSLEY | United Kingdom | 1893 - 1975 |
| LAWRENCE, THOMAS | England | 1769 - 1830 |
| LAWSON, CECIL GORDON | Scotland | 1851 - 1882 |
| LAWSON, JAMES KERR | Canada | 1864 - 1939 |
| LE BAS, HUGO | France | 1812 - 1880 |
| LE BEUZE, GASTON | France | Worked 1930 - 1960 |
| LE BROCQUY, LOUIS | Ireland | 1916 - 2012 |
| LE JEUNE, HENRY | England | 1819 - 1904 |
| LE QUESNE, FERNAND | France | Born 1856 |
| LE SIDANER, HENRI | France | 1862 - 1939 |
| LEADER, BENJAMIN WILLIAMS | England | 1831 - 1923 |
| LEAR, EDWARD | United Kingdom | 1812 - 1888 |
| LECOMTE, PIERRE | France | 1842 - 1920 |
| LEDBROOK, EMILY | United Kingdom | - 1932 |
| LEE, JOHN INGLE | Liverpool | 1839 - 1882 |
| LEE, ROBERT H | United Kingdom | Born 1915 |
| LEE, RUPERT GODFREY | United Kingdom | 1887 - 1959 |
| LEECH, WILLIAM JOHN | Ireland | 1881 - 1968 |
| LEES, DERWENT | Australia | 1885 - 1931 |
| LEET, GERALD | England | 1913 - 1998 |
| LEGER, FERNAND | France | 1881 - 1955 |
| LEGROS, ALPHONSE | France | 1837 - 1911 |
| LEIBL, WILHELM MARIA HUBERTUS | Germany | 1844 - 1900 |
| LEIGHTON, EDMUND BLAIR | England | 1853 - 1922 |
| LEIGHTON, FREDERIC LORD | England | 1830 - 1896 |
| LELY, PETER | United Kingdom | 1618 - 1680 |
| LENZ, MAXIMILIAN | Austria | 1860 - 1948 |
| LESSORE, THERESE | United Kingdom | 1884 - 1945 |
| LEVER, HOPE | United Kingdom | Worked 1860 - 1870 |
| LEVER, RICHARD HAYLEY | Australia | 1876 - 1958 |
| LEVIS, MAURICE | France | 1860 - 1940 |
| LEVY, CHARLES OCTAVE | France | 1820 - 1899 |
| LEVY, HENRI LEOPOLD | France | 1840 - 1904 |
| LEVY-DHURMER, LUCIEN | France | 1865 - 1953 |
| LEWINGTON, MARGARET | United Kingdom | Worked from 1925 |
| LEWIS, JOHN FREDERICK | England | 1805 - 1876 |
| LHERMITTE, LEON AUGUSTIN | France | 1844 - 1925 |
| LIANOZOVO GROUP | Russia | Born 1958 |
| LIEBERMANN, MAX | Germany | 1847 - 1935 |
| LIEBSCHER, ADOLF | Czech Republic | 1857 - 1919 |
| LILJEFORS, BRUNO ANDREAS | Sweden | 1860 - 1939 |
| LINDH, BROR | Sweden | 1877 - 1941 |
| LINJUWANGA, GARI | Australia | Born 1945 |
| LINNELL, JOHN | England | 1792 - 1882 |
| LINNIG, WILLEM | Belgium | 1819 - 1885 |
| LION, FLORA | United Kingdom | 1876 - 1958 |
| LIPCZINSKI, ALBERT EUGEN BENNO | Poland | 1876 - 1974 |
| LIVERPOOL SCHOOL OF PAINTERS, THE | England | 1810 - 1914 |
| LLOY, ARTHUR | Canada | 1929 - 1986 |
| LLOYD, JAMES | United Kingdom | 1905 - 1974 |
| LOCHHEAD, JOHN | Scotland | 1866 - 1921 |
| LODGE, GEORGE EDWARD | United Kingdom | 1860 - 1954 |
| LOGSDAIL, WILLIAM | United Kingdom | 1859 - 1944 |
| LOIR, FRANÇOIS-JOSEPH LUIGI | Austria | 1845 - 1916 |
| LONDON GROUP | England | Born 1913 |
| LONG, EDWIN | England | 1829 - 1891 |
| LONG, RICHARD | United Kingdom | Born 1945 |
| LORENTZON, WALDEMAR | sweden | 1899 - 1984 |
| LORIEUX, ALBERT | France | Born 1862 |
| LOVER, WILLIAM | Ireland | 1807 - 1864 |
| LOWENSTAM, LEOPOLD | Netherlands | 1842 - 1898 |
| LOWESTOFT POTTERY (PORCELAIN) | England | 1757 - 1802 |
| LOWRY, LAURENCE STEPHEN | England | 1887 - 1976 |
| LOZANO, THOMAS | United Kingdom | Worked 1830 - 1860 |
| LUCAS, EDWARD GEORGE HANDEL | England | 1861 - 1936 |
| LUCCHESI, ANDREA CARLO | United Kingdom | 1860 - 1925 |
| LUNN, AUGUSTUS | United Kingdom | 1905 - 1986 |
| LUZYARTE, FERNANDO R | Spain | Born 1893 |
| LYTTON, THE HON NEVILLE STEPHEN | United Kingdom | 1879 - 1951 |
